202157540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{45737}}^1$

素因数の和:45776

約数の個数: 48

約数和(自身を含む): 484090992

約数和(自身を除く): 281933452

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 45737, 91474, 182948, 228685, 457370, 594581, 777529, 914740, 1189162, 1555058, 2378324, 2972905, 3110116, 3887645, 5945810, 7775290, 10107877, 11891620, 15550580, 20215754, 40431508, 50539385, 101078770, 202157540]

約数ペア:

[(1, 202157540), (2, 101078770), (4, 50539385), (5, 40431508), (10, 20215754), (13, 15550580), (17, 11891620), (20, 10107877), (26, 7775290), (34, 5945810), (52, 3887645), (65, 3110116), (68, 2972905), (85, 2378324), (130, 1555058), (170, 1189162), (221, 914740), (260, 777529), (340, 594581), (442, 457370), (884, 228685), (1105, 182948), (2210, 91474), (4420, 45737)]